Home / 502,290,887.18-751,962,989.46-352,204,926.84

Finding the Fourth Proportional to 502,290,887.18, 751,962,989.46 and 352,204,926.84

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Solution

The fourth proportional to 502,290,887.18, 751,962,989.46 and 352,204,926.84 is: 527,274,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,290,887.18 : 751,962,989.46 = 352,204,926.84 : x
  2. Step 2: Convert to fraction form
    502,290,887.18/751,962,989.46 = 352,204,926.84/x
  3. Step 3: Cross multiply
    502,290,887.18x = 751,962,989.46 × 352,204,926.84
  4. Step 4: Simplify right side
    502,290,887.18x = 264,845,069,689,146,976
  5. Step 5: Solve for x
    x = 264,845,069,689,146,976/502,290,887.18
  6. Step 6: Final answer
    x = 527,274,287.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.